{"product_id":"square-d-qo2301021-miniature-circuit-breaker-30a-2-pole-120-240v-plug-in-ac-shunt-trip-qo-series","title":"Square D QO2301021 Miniature Circuit Breaker – 30A – 2 Pole – 120\/240V – Plug-In – AC Shunt Trip – QO Series","description":"\u003cp\u003eThe Square D QO2301021 is a QO-series plug-in miniature circuit breaker designed for use in QO load centers, NQOD panelboards, and OEM distribution systems. It provides thermal magnetic protection against overload and short-circuit faults and includes an integrated AC shunt trip feature for remote tripping capability. This model is suitable for residential, commercial, and light industrial applications requiring dependable branch circuit protection with remote control functionality.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eElectrical Ratings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent Rating: 30 A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 120\/240 VAC\u003c\/li\u003e\n\u003cli\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003ePhase: 1 Phase\u003c\/li\u003e\n\u003cli\u003ePoles: 2 Pole\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating: 10 kA @ 120\/240 VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eProtection and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTrip Technology: Thermal Magnetic\u003c\/li\u003e\n\u003cli\u003eTrip Function: Common Trip (Overload + Short-Circuit Protection)\u003c\/li\u003e\n\u003cli\u003eAdditional Feature: AC Shunt Trip (120\/208\/240 VAC)\u003c\/li\u003e\n\u003cli\u003eProtection Type: Branch circuit protection with remote disconnect capability\u003c\/li\u003e\n\u003cli\u003eApplication: General distribution, lighting, and appliance circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eConfiguration and Function\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSeries: QO Series (Square D \/ Schneider Electric)\u003c\/li\u003e\n\u003cli\u003eModel: QO\u003c\/li\u003e\n\u003cli\u003eCatalog Number: QO2301021\u003c\/li\u003e\n\u003cli\u003eFrame Type: QO Miniature Frame\u003c\/li\u003e\n\u003cli\u003eMounting Style: Plug-On\u003c\/li\u003e\n\u003cli\u003eTerminal Type: Pressure Plate\u003c\/li\u003e\n\u003cli\u003eCompatibility: QO Load Centers, NQOD Panelboards, OEM interiors \/ Speed-D switchboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eMechanical and Physical Characteristics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact molded breaker body for panelboard integration\u003c\/li\u003e\n\u003cli\u003ePlug-on mounting system for fast installation\u003c\/li\u003e\n\u003cli\u003eIntegrated AC shunt trip coil for remote operation\u003c\/li\u003e\n\u003cli\u003ePressure plate terminals for secure conductor connection\u003c\/li\u003e\n\u003cli\u003eDesigned for standard residential and light commercial branch circuits\u003c\/li\u003e\n\u003cli\u003eSpace-efficient QO-frame construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eStandards and Certifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUL Listed\u003c\/li\u003e\n\u003cli\u003eCSA Certified\u003c\/li\u003e\n\u003cli\u003eManufactured by Schneider Electric \/ Square D\u003c\/li\u003e\n\u003cli\u003eDesigned to meet North American electrical distribution standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThermal magnetic protection for overload and short-circuit faults\u003c\/li\u003e\n\u003cli\u003eIntegrated AC shunt trip for remote control\/disconnect capability\u003c\/li\u003e\n\u003cli\u003ePlug-on mounting for QO compatibility\u003c\/li\u003e\n\u003cli\u003eCompact design optimized for panel space efficiency\u003c\/li\u003e\n\u003cli\u003eSuitable for residential and light commercial use\u003c\/li\u003e\n\u003cli\u003eReliable performance in QO and NQOD systems\u003c\/li\u003e\n\u003cli\u003eEnhanced safety and control in a single breaker unit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48539834548473,"sku":"QO2301021","price":312.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/SchneiderElectric-TelemecaniqueSensors_QO2201021_3d92754f-63f9-448d-abda-8d880ead3a91.jpg?v=1781684554","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-qo2301021-miniature-circuit-breaker-30a-2-pole-120-240v-plug-in-ac-shunt-trip-qo-series","provider":"My Circuit Breakers","version":"1.0","type":"link"}